2015180930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{8627}}^1$

素因数の和:8759

約数の個数: 64

約数和(自身を含む): 4293844992

約数和(自身を除く): 2278664062

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 71, 94, 142, 235, 329, 355, 470, 497, 658, 710, 994, 1645, 2485, 3290, 3337, 4970, 6674, 8627, 16685, 17254, 23359, 33370, 43135, 46718, 60389, 86270, 116795, 120778, 233590, 301945, 405469, 603890, 612517, 810938, 1225034, 2027345, 2838283, 3062585, 4054690, 4287619, 5676566, 6125170, 8575238, 14191415, 21438095, 28382830, 28788299, 42876190, 57576598, 143941495, 201518093, 287882990, 403036186, 1007590465, 2015180930]

約数ペア:

[(1, 2015180930), (2, 1007590465), (5, 403036186), (7, 287882990), (10, 201518093), (14, 143941495), (35, 57576598), (47, 42876190), (70, 28788299), (71, 28382830), (94, 21438095), (142, 14191415), (235, 8575238), (329, 6125170), (355, 5676566), (470, 4287619), (497, 4054690), (658, 3062585), (710, 2838283), (994, 2027345), (1645, 1225034), (2485, 810938), (3290, 612517), (3337, 603890), (4970, 405469), (6674, 301945), (8627, 233590), (16685, 120778), (17254, 116795), (23359, 86270), (33370, 60389), (43135, 46718)]